package yancy.modules.sys.dao;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import yancy.modules.sys.entity.SysBookFile;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;


@Mapper
public interface SysBookFileDao extends BaseMapper<SysBookFile> {

    List<Long> queryFileIdList(Long bookId);
}
